PacketSniffer/ipv6.cpp at master · sugarbliss/PacketSniffer · GitHub

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#include "ipv6.h"

#include <arpa/inet.h>
#include <stdio.h>

#include "colors.h"
#include "ipprotocols.h"
#include "tcp.h"
#include "udp.h"

void handle_ipv6(QList<QStandardItem*>* row, const struct sniff_ipv6* ip6)
{
    char buffer[INET6_ADDRSTRLEN];

    printf(CYAN "	IPv6 Header:\n" RESET);

    // IPv6源地址
    printf("		Source ------- %s\n",
        inet_ntop(AF_INET6, ip6->ip6_src, buffer, sizeof(buffer)));
    row->append(new QStandardItem(QString(buffer)));

    // IPv6目的地址
    printf("		Destination -- %s\n",
        inet_ntop(AF_INET6, ip6->ip6_dst, buffer, sizeof(buffer)));
    row->append(new QStandardItem(QString(buffer)));

    printf("		Protocol ----- %X\n", ip6->ip6_p);

    switch (ip6->ip6_p) {
    case IP_TCP: {
        handle_tcp(row, (struct sniff_tcp*)((char*)ip6 + IPV6_HEADER_LENGTH),
            ntohs(ip6->ip6_len) - IPV6_HEADER_LENGTH);
        break;
    }
    case IP_UDP: {
        handle_udp(row, (struct sniff_udp*)((char*)ip6 + IPV6_HEADER_LENGTH));
        break;
    }
    default: {
        printf(YELLOW
            "	Transport layer protocol [0x%02X] not implemented yet." RESET
            "\n",
            ip6->ip6_p);
        break;
    }
    }
}